Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
rent sharing » risk sharing, rent seeking, cost sharing
yuan wang » yuan kang, yuan chang, qian wang
among seo » among sex, among smes, among self
yan wang » yang yang, qian wang, yan liang
yang jui » yang judy, yang di, yang xi
wang hui » wang hua, wang zhi, wang wei

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ((yang jui) OR (wang hui)) rent sharing risk among seo ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) ((yang jui) or (wang hui)) rent sharing risk among seo ;*.